THIS IS HOW YOU METABOLISM DECLINES #drwilliamli #foodasmedicine #healthydiet #fatloss

Added: 2026-06-03

[00:00:00]Your mitochondria in your cells becomes less efficient. Your mitochondria the power packs of the cells and when they become less efficient, you have less energy. Your muscle activity also declines as you get older and something called brown fat. Your brown fat becomes less active. Brown fat actually creates heat, elevates your metabolism. As you age, that becomes less active as well.

[00:00:23]But here's the thing, these systems that generate energy that actually increase your metabolism, they don't disappear.

[00:00:31]They just need the signals to activate them. Activate the mitochondria, activate your muscle activity, activate your brown fat.